7/23/2019 Batas konsistensi Tanah

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FTTEXHEXA C@M@T

Hy

M* I`rdfus# WT# MTwww*dfuspkc`*weehcy*gkm

7/23/2019 Batas konsistensi Tanah

2/13

^ejaert`fj Fpfh`cf suftu tfjfb herhut`r bfcus mejafjduja m`jerfc

cempuja# mflf tfjfb tersehut dfpft d`remfs-remfs"remkcded) tfjpf mej`mhuclfj retflfj*

W`ift lkbes`i `j` d`lfrejflfj fdfjyf f`r yfja terserfp"fhskrhed wfter) d`selec`c`ja permulffj dfr` pfrt`leccempuja* H`cfmfjf lfdfr f`rjyf sfjaft hesfr# gfmpurfjtfjfb dfj f`r flfj mejofd` sfjaft cemhel sepert` gf`rfj*

Wfcfb sftu lfrflter`st`l tfjfb herhut`r bfcus yfja lkbes`i

fdfcfb pcfst`s`tfs# yf`tu lemfmpufj hut`r tfjfb ujtultetfp mecelft sftu sfmf cf`j seb`jaaf ujtulmejdei`j`s`lfj lepcfst`sfj tfjfb lkbes`i# d`perculfjledudulfj i`s`l tfjfb pfdf lfdfr f`r tertejtu yfjad`sehut lkjs`stejs`

7/23/2019 Batas konsistensi Tanah

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Ftterhera memhfa` ledudulfj i`s`ltfjfb cempuja pfdf lfdfr f`rterjtejtu mejofd` 4 lkjd`s` ?

7/23/2019 Batas konsistensi Tanah

4/13

Hftfs Gf`r C`qu`d C`m`t "CC) fdfcfb lfdfr f`r pfdf hftfs fjtfrf

lkjd`s` gf`r dfj pcfst`s

^fdf ledudulfj `j`# hut`rfj mejyehfr dfj

herlurfjajyf lfdfr f`r herfl`hft herlurfjajyf vkcumetfjfb

Ujtul mejejtulfj hftfs gf`r d`cflulfj pejauo`fj

cfhkrftkr`um dejafj mejaaujflfj fcft yfja terd`r`dfr` sehufb mfjalkl luj`jafj yfja hertumpu d`ftfs

dfsfr lfret yfja lerfs* Mfjalkl tersehut dfpft

d`fjalft dfj d`oftublfj dejafj sehufb pejaujal`t

elsejtr`s yfja d`ofcfjlfj dejafj fcft pemutfr*

7/23/2019 Batas konsistensi Tanah

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Fcft uo` gfsfarfjde ?

7/23/2019 Batas konsistensi Tanah

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AXFI@L HFTFW GF@XAXFI@L HFTFW GF@X

5>

58

54

59

52

9>

6> 6>>

OUMCFB ULUCFJ

LFDFXF@X"%)

7/23/2019 Batas konsistensi Tanah

7/13

Hftfs ^cfst`s ^cfst`g C`m`t "^C) fdfcfb lfdfr f`r pfdf hftfs

ledudulfj fjtfrf pcfst`s dfj sem` pfdft

Wec`s`b fjtfrf CC dfj ^C d`sehut @jdels^cfst`s`tfs# ^@ "^cfst`g`ty @jdex) yfja d`jyftflfjdfcfm persfmffj ? ^@ = CC ^C

O`lf ^@ semfl`j hesfr# mflf oumcfb pfrt`leccempuja dfcfm tfjfb semfl`j hfjyfl* O`lf ^@rejdfb# gkjtkbjyf pfdf tfjfb cfjfu# sed`l`tpejaurfjafj lfdfr f`r flfj herfl`hft tfjfbmejofd` ler`ja dfj sehfc`ljyf o`lf lfdfr f`rhertfmhfb sed`l`t mflf tfjfb mejofd` gf`r*

7/23/2019 Batas konsistensi Tanah

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@jdels Gf`r C`qu`d`ty @jdex "C@) tfjfb d`dei`j`s`lfj sehfaf` ?

@jdels gf`r heraujf ujtul mejaevfcufs` tfjfbo`lf tfjfb tersehut pfdf lkjd`s` terafjaau

"d`sturhed)* J`cf` C@ : 6#o`lf lfdfr f`r fcfm "wJ) ceh`b hesfr

dfr` hftfs gf`r tfjfb dfj sfft lfdfr f`r fcfm"wJ) 3 ^C# mflf C@ jeaft`i yfja d`mfjf tfjfb

dfcfm lkjd`s` pfdft ftfu sem` pfdft*

^@

^Cw

^CCC

^CwC@

JJ

7/23/2019 Batas konsistensi Tanah

9/13

Hftfs Wusut sbr`jlfae C`m`t "WC) merupflfj hftfs lfdfr f`r yfja

d`dei`j`s`lfj pfdf derfofd leoejubfj 6>>% d`mfjf

ujtul j`cf`-j`cf` d`hfwfbjyf t`dfl flfj terdfpft

peruhfbfj vkcume tfjfb fpfh`cf d`ler`jalfj terus Bfrus d`letfbu` hfbwf# hftfs susut mfl`j leg`c mflf

tfjfb flfj ceh`b mudfb mejafcfm` peruhfbfj vkcume

dfj semfl`j sed`l`t f`r yfja d`hutublfj ujtul dfpft

mejauhfb vkcume Fpfh`cf WC = 5%# mflf o`lf tfjfb d`cfpfjafj meceh`b`

j`cf` `j` mejafl`hftlfj tfjfb flfj mucf` mejaemhfja

%6>>)"

8

86

8

86x

m

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m

mmWC

w

7/23/2019 Batas konsistensi Tanah

10/13

Gkjtkb Wkfc ?^ergkhffj hftfs susut mejabfs`clfj dftf sehfaf` her`lut ?

Ykcume tfjfb dfcfm lefdffj oejub f`r = 85 gm7

Ykcume tfjfb setecfb ler`ja kvej = 69 m7

Herft tfjfb pfdf sfft oejub f`r = 45 arm

Herft tfjfb pfdf sfft ler`ja kvej = 76 arm

^ejyecesf`fj ?

%69%6>>

76

6)*6985"

76

7645

%6>>)"8

86

8

86

xWC

xmYY

mmmWC w

7/23/2019 Batas konsistensi Tanah

11/13

Gkjtkb WkfcBfs`c pergkhffj dfr` heherfpf uo` hftfs

hftfs

lkjs`stejs` d`tujoullfj dfcfm tfhec ?

Tejtulfj hftfs gf`r "CC)# @jdels pcfst`s`tfs "^@)*

D`letfbu` tfjfb dejafj ^C = 8> %# lfdfr f`r

d`cfpfjafj wJ = 72 %

Hejdf Uo` 6 8 7 4

Oumcfb pulucfj

Herft tfjfb hfsfb , gfwfj "ar)

Herft tfjfb ler`ja , gfwfj "ar)

Herft gfwfj "ar)

68

82#65

84#8>

65#7>

61

87#8

8

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65#6

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87

87#8

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8>#2

0

65#8

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82

87#62

8>#0>

65#>>

7/23/2019 Batas konsistensi Tanah

12/13

^ejyecesf`fj ? Gkjtkb hejdf uo` ?

%94#72%6>>>>#650>#8>

0>#8>62#87

%9>#4>%6>>8>#6520#8>

20#8>8>#87

%49#48%6>>6>#652>#8>

2>#8>88#87

%72#44%6>>

7>#658>#84

8>#8465#82

xw

xw

xw

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7/23/2019 Batas konsistensi Tanah

13/13

Bfs`c b`tujafj lfdfr f`r "w) dfj oumcfb pulucfj

d`afmhfrlfj pfdf d`farfm ?

^fdf 85 lfc` pulucfj d`perkceb lfdfr f`r 70%# ofd`

CC = 70%

@jdels ^cfst`s`tfs "^@) = CC ^C = 70% - 8>% =

60%